This page explains how Gary Ng (USATT# 230156)'s rating went from 1567 to 1533 at the SpinBlock Monday Night League event from 31 Jan 2022. The links below take you to pages that describe various aspects of the ratings processor.

The ratings processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.